# sum=0
# a=1
# while a<=100:
#     sum=sum+a
#     a=a+1
# print(sum)

# while a==1:
#     print("无限循环中")

count = 0
while count <5:
    print(str(count),"< 5")
    count = count + 1
else:
    print(str(count),"= 5")
